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  1. 480v 1ph Forklift Battery Charger Question

    Commercial Electrical Forum
    I'm looking into installing a battery charger that was included with the purchase of a Army Surplus forklift. It is labeled to be set up for 480v 1ph. I always thought 480v 1ph was just using 2 of the 3 legs, but the charger is labeled L,N,G. What are they considering N? Maybe I'm just...
  2. 208/230 Single Phase Condenser in a Three Phase Panel

    General Electrical Discussion
    Can you wire a Single Phase 208 Volt Condenser in a Three Phase Panel? Will this effect any warranty?
  3. Stand-alone panel or sub-panel?

    Residential Electrical Forum
    I have an outbuilding that was formerly used in an industrial application, monitoring seismic equipment. It was completely functional and wired with it's own main shutoff switch, a 600v -->120/208 3 phase transformer and 200 Amp main panel (100 Amp 3 pole main breaker is already installed). When...
  4. Single phase 208(2 wire) vs. Three phase 208 (3 wire) circuits

    General Electrical Discussion
    Hey everyone, i had a question hope you guys can help. Ive come across 3 phase 208 circuits(3 hots) and single phase (2 hots) circuits. And was wondering what the differences were. I do know that in both line to line = 208v but dont know the differnces between both
  5. single phase 120v line has a reading 174v?????

    Residential Electrical Forum
    WHY WOULD ALL THE LINES IN THIS HOUSE READ 167 TO 174 VOLTS?????? I went and installed a new 2stage whole house fan at a clients house. The old one had froze up. He told me to just leave the old 2stage thermostat that was already mounted in the hallway. He didnt want to pay me to install the new...
  6. 460 3 phase & 110 single phase in 10*12*8 junction box is it legal?

    NEC Code Forum
    Is it legal to have 480 3 phase and 110 single phase in a 10 by 12 by 8 junction box? What article is this code under?
  7. Neutral voltage

    General Electrical Discussion
    :detective:I have a basic voltage characteristics question I'm having trouble getting a clear answer for. In a basic 120V single phase ckt you have the hot and neutral connected to a load such as a light bulb. With the bulb burning I place a clamp meter around the hot wire and get a reading of...
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